feat(workflows): update product workflow (#4982)

**What**
- added "update product" workflow

Co-authored-by: Riqwan Thamir <5105988+riqwan@users.noreply.github.com>

integration-tests/plugins/__tests__/product/admin/index.ts

@@ -9,7 +9,10 @@ import productSeeder from "../../../../helpers/product-seeder"
 import { Modules, ModulesDefinition } from "@medusajs/modules-sdk"
 import { Workflows } from "@medusajs/workflows"
 import { AxiosInstance } from "axios"
-import { simpleSalesChannelFactory } from "../../../../factories"
+import {
+  simpleProductFactory,
+  simpleSalesChannelFactory,
+} from "../../../../factories"
 
 jest.setTimeout(5000000)
 
@@ -428,4 +431,223 @@ describe("/admin/products", () => {
       )
     })
   })
+
+  describe("POST /admin/products/:id", () => {
+    const toUpdateWithSalesChannels = "to-update-with-sales-channels"
+    const toUpdateWithVariants = "to-update-with-variants"
+    const toUpdate = "to-update"
+
+    beforeEach(async () => {
+      await productSeeder(dbConnection)
+      await adminSeeder(dbConnection)
+
+      await simpleSalesChannelFactory(dbConnection, {
+        name: "Default channel",
+        id: "default-channel",
+        is_default: true,
+      })
+
+      await simpleSalesChannelFactory(dbConnection, {
+        name: "Channel 3",
+        id: "channel-3",
+        is_default: true,
+      })
+
+      await simpleProductFactory(dbConnection, {
+        title: "To update product",
+        id: toUpdate,
+      })
+
+      await simpleProductFactory(dbConnection, {
+        title: "To update product with channels",
+        id: toUpdateWithSalesChannels,
+        sales_channels: [
+          { name: "channel 1", id: "channel-1" },
+          { name: "channel 2", id: "channel-2" },
+        ],
+      })
+
+      await simpleSalesChannelFactory(dbConnection, {
+        name: "To be added",
+        id: "to-be-added",
+      })
+
+      await simpleProductFactory(dbConnection, {
+        title: "To update product with variants",
+        id: toUpdateWithVariants,
+        variants: [
+          {
+            id: "variant-1",
+            title: "Variant 1",
+          },
+          {
+            id: "variant-2",
+            title: "Variant 2",
+          },
+        ],
+      })
+    })
+
+    afterEach(async () => {
+      const db = useDb()
+      await db.teardown()
+    })
+
+    it("should do a basic product update", async () => {
+      const api = useApi()! as AxiosInstance
+
+      const payload = {
+        title: "New title",
+        description: "test-product-description",
+      }
+
+      const response = await api
+        .post(`/admin/products/${toUpdate}`, payload, adminHeaders)
+        .catch((err) => {
+          console.log(err)
+        })
+
+      expect(response?.status).toEqual(200)
+      expect(response?.data.product).toEqual(
+        expect.objectContaining({
+          id: toUpdate,
+          title: "New title",
+          description: "test-product-description",
+        })
+      )
+    })
+
+    it("should update product and also update a variant and create a variant", async () => {
+      const api = useApi()! as AxiosInstance
+
+      const payload = {
+        title: "New title",
+        description: "test-product-description",
+        variants: [
+          {
+            id: "variant-1",
+            title: "Variant 1 updated",
+          },
+          {
+            title: "Variant 3",
+          },
+        ],
+      }
+
+      const response = await api
+        .post(`/admin/products/${toUpdateWithVariants}`, payload, adminHeaders)
+        .catch((err) => {
+          console.log(err)
+        })
+
+      expect(response?.status).toEqual(200)
+      expect(response?.data.product).toEqual(
+        expect.objectContaining({
+          id: toUpdateWithVariants,
+          title: "New title",
+          description: "test-product-description",
+          variants: expect.arrayContaining([
+            expect.objectContaining({
+              id: "variant-1",
+              title: "Variant 1 updated",
+            }),
+            expect.objectContaining({
+              title: "Variant 3",
+            }),
+          ]),
+        })
+      )
+    })
+
+    it("should update product's sales channels", async () => {
+      const api = useApi()! as AxiosInstance
+
+      const payload = {
+        title: "New title",
+        description: "test-product-description",
+        sales_channels: [{ id: "channel-2" }, { id: "channel-3" }],
+      }
+
+      const response = await api
+        .post(
+          `/admin/products/${toUpdateWithSalesChannels}`,
+          payload,
+          adminHeaders
+        )
+        .catch((err) => {
+          console.log(err)
+        })
+
+      expect(response?.status).toEqual(200)
+      expect(response?.data.product).toEqual(
+        expect.objectContaining({
+          id: toUpdateWithSalesChannels,
+          sales_channels: [
+            expect.objectContaining({ id: "channel-2" }),
+            expect.objectContaining({ id: "channel-3" }),
+          ],
+        })
+      )
+    })
+
+    it("should update inventory when variants are updated", async () => {
+      const api = useApi()! as AxiosInstance
+
+      const variantInventoryService = medusaContainer.resolve(
+        "productVariantInventoryService"
+      )
+
+      const payload = {
+        title: "New title",
+        description: "test-product-description",
+        variants: [
+          {
+            id: "variant-1",
+            title: "Variant 1 updated",
+          },
+          {
+            title: "Variant 3",
+          },
+        ],
+      }
+
+      const response = await api
+        .post(`/admin/products/${toUpdateWithVariants}`, payload, adminHeaders)
+        .catch((err) => {
+          console.log(err)
+        })
+
+      let inventory = await variantInventoryService.listInventoryItemsByVariant(
+        "variant-2"
+      )
+
+      expect(response?.status).toEqual(200)
+      expect(response?.data.product).toEqual(
+        expect.objectContaining({
+          id: toUpdateWithVariants,
+          title: "New title",
+          description: "test-product-description",
+          variants: expect.arrayContaining([
+            expect.objectContaining({
+              id: "variant-1",
+              title: "Variant 1 updated",
+            }),
+            expect.objectContaining({
+              title: "Variant 3",
+            }),
+          ]),
+        })
+      )
+
+      expect(inventory).toEqual([]) // no inventory items for removed variant
+
+      inventory = await variantInventoryService.listInventoryItemsByVariant(
+        response?.data.product.variants.find((v) => v.title === "Variant 3").id
+      )
+
+      expect(inventory).toEqual([
+        expect.objectContaining({ id: expect.any(String) }),
+      ])
+    })
+  })
 })

integration-tests/plugins/__tests__/workflows/product/update-product.ts

@@ -0,0 +1,110 @@
+import {
+  Handlers,
+  pipe,
+  updateProducts,
+  UpdateProductsActions,
+} from "@medusajs/workflows"
+import { WorkflowTypes } from "@medusajs/types"
+import path from "path"
+
+import { initDb, useDb } from "../../../../environment-helpers/use-db"
+import { bootstrapApp } from "../../../../environment-helpers/bootstrap-app"
+import { simpleProductFactory } from "../../../../factories"
+
+describe("UpdateProduct workflow", function () {
+  let medusaProcess
+  let dbConnection
+  let medusaContainer
+
+  beforeAll(async () => {
+    const cwd = path.resolve(path.join(__dirname, "..", "..", ".."))
+    dbConnection = await initDb({ cwd } as any)
+    const { container } = await bootstrapApp({ cwd })
+    medusaContainer = container
+  })
+
+  afterAll(async () => {
+    const db = useDb()
+    await db.shutdown()
+
+    medusaProcess.kill()
+  })
+
+  beforeEach(async () => {
+    await simpleProductFactory(dbConnection, {
+      title: "Original title",
+      id: "to-update",
+      variants: [{ id: "original-variant" }],
+    })
+  })
+
+  it("should compensate all the invoke if something fails", async () => {
+    const workflow = updateProducts(medusaContainer)
+
+    workflow.appendAction(
+      "fail_step",
+      UpdateProductsActions.removeInventoryItems,
+      {
+        invoke: pipe({}, async function failStep() {
+          throw new Error(`Failed to update products`)
+        }),
+      },
+      {
+        noCompensation: true,
+      }
+    )
+
+    const input: WorkflowTypes.ProductWorkflow.UpdateProductsWorkflowInputDTO =
+      {
+        products: [
+          {
+            id: "to-update",
+            title: "Updated title",
+            variants: [
+              {
+                title: "Should be deleted with revert variant",
+              },
+            ],
+          },
+        ],
+      }
+
+    const manager = medusaContainer.resolve("manager")
+    const context = {
+      manager,
+    }
+
+    const { errors, transaction } = await workflow.run({
+      input,
+      context,
+      throwOnError: false,
+    })
+
+    expect(errors).toEqual([
+      {
+        action: "fail_step",
+        handlerType: "invoke",
+        error: new Error(`Failed to update products`),
+      },
+    ])
+
+    expect(transaction.getState()).toEqual("reverted")
+
+    let [product] = await Handlers.ProductHandlers.listProducts({
+      container: medusaContainer,
+      context,
+      data: {
+        ids: ["to-update"],
+        config: { listConfig: { relations: ["variants"] } },
+      },
+    } as any)
+
+    expect(product).toEqual(
+      expect.objectContaining({
+        title: "Original title",
+        id: "to-update",
+        variants: [expect.objectContaining({ id: "original-variant" })],
+      })
+    )
+  })
+})

integration-tests/plugins/medusa-config.js

@@ -35,6 +35,7 @@ module.exports = {
   featureFlags: {
     workflows: {
       [Workflows.CreateProducts]: true,
+      [Workflows.UpdateProducts]: true,
       [Workflows.CreateCart]: true,
     },
   },

packages/inventory/src/migrations/schema-migrations/1697708391459-scope-level-unique.ts

@@ -0,0 +1,19 @@
+import { MigrationInterface, QueryRunner } from "typeorm"
+
+export class ScopeLevelUnique1697708391459 implements MigrationInterface {
+  public async up(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(
+      `DROP INDEX "UQ_inventory_level_inventory_item_id_location_id"`
+    )
+
+    await queryRunner.query(`
+      CREATE UNIQUE INDEX "UQ_inventory_level_inventory_item_id_location_id" ON "inventory_level" ("inventory_item_id", "location_id") WHERE deleted_at IS NULL;
+    `)
+  }
+
+  public async down(queryRunner: QueryRunner): Promise<void> {
+    await queryRunner.query(`
+      CREATE UNIQUE INDEX "UQ_inventory_level_inventory_item_id_location_id" ON "inventory_level" ("inventory_item_id", "location_id");
+    `)
+  }
+}

packages/inventory/src/services/inventory-item.ts

@@ -27,6 +27,7 @@ export default class InventoryItemService {
     CREATED: "inventory-item.created",
     UPDATED: "inventory-item.updated",
     DELETED: "inventory-item.deleted",
+    RESTORED: "inventory-item.restored",
   }
 
   protected readonly manager_: EntityManager
@@ -213,4 +214,27 @@ export default class InventoryItemService {
       ids: inventoryItemId,
     })
   }
+
+  /**
+   * @param inventoryItemId - The id of the inventory item to restore.
+   * @param context
+   */
+  @InjectEntityManager()
+  async restore(
+    inventoryItemId: string | string[],
+    @MedusaContext() context: SharedContext = {}
+  ): Promise<void> {
+    const manager = context.transactionManager!
+    const itemRepository = manager.getRepository(InventoryItem)
+
+    const ids = Array.isArray(inventoryItemId)
+      ? inventoryItemId
+      : [inventoryItemId]
+
+    await itemRepository.restore({ id: In(ids) })
+
+    await this.eventBusService_?.emit?.(InventoryItemService.Events.RESTORED, {
+      ids: inventoryItemId,
+    })
+  }
 }

packages/inventory/src/services/inventory-level.ts

@@ -25,6 +25,7 @@ export default class InventoryLevelService {
     CREATED: "inventory-level.created",
     UPDATED: "inventory-level.updated",
     DELETED: "inventory-level.deleted",
+    RESTORED: "inventory-level.restored",
   }
 
   protected readonly manager_: EntityManager
@@ -231,13 +232,37 @@ export default class InventoryLevelService {
     const manager = context.transactionManager!
     const levelRepository = manager.getRepository(InventoryLevel)
 
-    await levelRepository.delete({ inventory_item_id: In(ids) })
+    await levelRepository.softDelete({ inventory_item_id: In(ids) })
 
     await this.eventBusService_?.emit?.(InventoryLevelService.Events.DELETED, {
       inventory_item_id: inventoryItemId,
     })
   }
 
+  /**
+   * Restores inventory levels by inventory Item ID.
+   * @param inventoryItemId - The ID or IDs of the inventory item to restore inventory levels for.
+   * @param context
+   */
+  @InjectEntityManager()
+  async restoreByInventoryItemId(
+    inventoryItemId: string | string[],
+    @MedusaContext() context: SharedContext = {}
+  ): Promise<void> {
+    const ids = Array.isArray(inventoryItemId)
+      ? inventoryItemId
+      : [inventoryItemId]
+
+    const manager = context.transactionManager!
+    const levelRepository = manager.getRepository(InventoryLevel)
+
+    await levelRepository.restore({ inventory_item_id: In(ids) })
+
+    await this.eventBusService_?.emit?.(InventoryLevelService.Events.RESTORED, {
+      inventory_item_id: inventoryItemId,
+    })
+  }
+
   /**
    * Deletes an inventory level by ID.
    * @param inventoryLevelId - The ID or IDs of the inventory level to delete.
@@ -255,7 +280,7 @@ export default class InventoryLevelService {
     const manager = context.transactionManager!
     const levelRepository = manager.getRepository(InventoryLevel)
 
-    await levelRepository.delete({ id: In(ids) })
+    await levelRepository.softDelete({ id: In(ids) })
 
     await this.eventBusService_?.emit?.(InventoryLevelService.Events.DELETED, {
       ids: inventoryLevelId,
@@ -277,7 +302,7 @@ export default class InventoryLevelService {
 
     const ids = Array.isArray(locationId) ? locationId : [locationId]
 
-    await levelRepository.delete({ location_id: In(ids) })
+    await levelRepository.softDelete({ location_id: In(ids) })
 
     await this.eventBusService_?.emit?.(InventoryLevelService.Events.DELETED, {
       location_ids: ids,

packages/inventory/src/services/inventory.ts

@@ -376,6 +376,27 @@ export default class InventoryService implements IInventoryService {
     return await this.inventoryItemService_.delete(inventoryItemId, context)
   }
 
+  /**
+   * Restore an inventory item and levels
+   * @param inventoryItemId - the id of the inventory item to delete
+   * @param context
+   */
+  @InjectEntityManager(
+    (target) =>
+      target.moduleDeclaration?.resources === MODULE_RESOURCE_TYPE.ISOLATED
+  )
+  async restoreInventoryItem(
+    inventoryItemId: string | string[],
+    @MedusaContext() context: SharedContext = {}
+  ): Promise<void> {
+    await this.inventoryLevelService_.restoreByInventoryItemId(
+      inventoryItemId,
+      context
+    )
+
+    return await this.inventoryItemService_.restore(inventoryItemId, context)
+  }
+
   @InjectEntityManager(
     (target) =>
       target.moduleDeclaration?.resources === MODULE_RESOURCE_TYPE.ISOLATED

packages/medusa/src/api/routes/admin/products/update-product.ts

@@ -1,3 +1,7 @@
+import { DistributedTransaction } from "@medusajs/orchestration"
+import { FlagRouter, MedusaError } from "@medusajs/utils"
+import { Workflows, updateProducts } from "@medusajs/workflows"
+import { Type } from "class-transformer"
 import {
   IsArray,
   IsBoolean,
@@ -11,7 +15,13 @@ import {
   ValidateIf,
   ValidateNested,
 } from "class-validator"
-import { defaultAdminProductFields, defaultAdminProductRelations } from "."
+import { EntityManager } from "typeorm"
+
+import {
+  defaultAdminProductFields,
+  defaultAdminProductRelations,
+  defaultAdminProductRemoteQueryObject,
+} from "."
 import { ProductStatus, ProductVariant } from "../../../../models"
 import {
   PricingService,
@@ -35,15 +45,13 @@ import {
   revertVariantTransaction,
 } from "./transaction/create-product-variant"
 
-import { DistributedTransaction } from "@medusajs/orchestration"
-import { IInventoryService } from "@medusajs/types"
-import { MedusaError } from "@medusajs/utils"
-import { Type } from "class-transformer"
-import { EntityManager } from "typeorm"
+import { IInventoryService, WorkflowTypes } from "@medusajs/types"
 import SalesChannelFeatureFlag from "../../../../loaders/feature-flags/sales-channels"
 import { ProductVariantRepository } from "../../../../repositories/product-variant"
 import { Logger } from "../../../../types/global"
 import { FeatureFlagDecorators } from "../../../../utils/feature-flag-decorators"
+
+import IsolateProductDomainFeatureFlag from "../../../../loaders/feature-flags/isolate-product-domain"
 import { validator } from "../../../../utils/validator"
 
 /**
@@ -129,134 +137,192 @@ export default async (req, res) => {
     req.scope.resolve("inventoryService")
 
   const manager: EntityManager = req.scope.resolve("manager")
-  await manager.transaction(async (transactionManager) => {
-    const productServiceTx = productService.withTransaction(transactionManager)
 
-    const { variants } = validated
-    delete validated.variants
+  const productModuleService = req.scope.resolve("productModuleService")
 
-    const product = await productServiceTx.update(id, validated)
+  const featureFlagRouter: FlagRouter = req.scope.resolve("featureFlagRouter")
+  const isWorkflowEnabled = featureFlagRouter.isFeatureEnabled({
+    workflows: Workflows.UpdateProducts,
+  })
 
-    if (!variants) {
-      return
+  if (isWorkflowEnabled && !productModuleService) {
+    logger.warn(
+      `Cannot run ${Workflows.UpdateProducts} workflow without '@medusajs/product' installed`
+    )
+  }
+
+  if (isWorkflowEnabled && !!productModuleService) {
+    const updateProductWorkflow = updateProducts(req.scope)
+
+    const input = {
+      products: [
+        { id, ...validated },
+      ] as WorkflowTypes.ProductWorkflow.UpdateProductInputDTO[],
     }
 
-    const variantRepo = manager.withRepository(productVariantRepo)
-    const productVariants = await productVariantService
-      .withTransaction(transactionManager)
-      .list(
-        { product_id: id },
-        {
-          select: variantRepo.metadata.columns.map(
-            (c) => c.propertyName
-          ) as (keyof ProductVariant)[],
+    const { result } = await updateProductWorkflow.run({
+      input,
+      context: {
+        manager: manager,
+      },
+    })
+  } else {
+    await manager.transaction(async (transactionManager) => {
+      const productServiceTx =
+        productService.withTransaction(transactionManager)
+
+      const { variants } = validated
+      delete validated.variants
+
+      const product = await productServiceTx.update(id, validated)
+
+      if (!variants) {
+        return
+      }
+
+      const variantRepo = manager.withRepository(productVariantRepo)
+      const productVariants = await productVariantService
+        .withTransaction(transactionManager)
+        .list(
+          { product_id: id },
+          {
+            select: variantRepo.metadata.columns.map(
+              (c) => c.propertyName
+            ) as (keyof ProductVariant)[],
+          }
+        )
+
+      const productVariantMap = new Map(productVariants.map((v) => [v.id, v]))
+      const variantWithIdSet = new Set()
+
+      const variantIdsNotBelongingToProduct: string[] = []
+      const variantsToUpdate: {
+        variant: ProductVariant
+        updateData: UpdateProductVariantInput
+      }[] = []
+      const variantsToCreate: ProductVariantReq[] = []
+
+      // Preparing the data step
+      for (const [variantRank, variant] of variants.entries()) {
+        if (!variant.id) {
+          Object.assign(variant, {
+            variant_rank: variantRank,
+            options: variant.options || [],
+            prices: variant.prices || [],
+          })
+          variantsToCreate.push(variant)
+          continue
         }
-      )
 
-    const productVariantMap = new Map(productVariants.map((v) => [v.id, v]))
-    const variantWithIdSet = new Set()
+        // Will be used to find the variants that should be removed during the next steps
+        variantWithIdSet.add(variant.id)
 
-    const variantIdsNotBelongingToProduct: string[] = []
-    const variantsToUpdate: {
-      variant: ProductVariant
-      updateData: UpdateProductVariantInput
-    }[] = []
-    const variantsToCreate: ProductVariantReq[] = []
+        if (!productVariantMap.has(variant.id)) {
+          variantIdsNotBelongingToProduct.push(variant.id)
+          continue
+        }
 
-    // Preparing the data step
-    for (const [variantRank, variant] of variants.entries()) {
-      if (!variant.id) {
+        const productVariant = productVariantMap.get(variant.id)!
         Object.assign(variant, {
           variant_rank: variantRank,
-          options: variant.options || [],
-          prices: variant.prices || [],
+          product_id: productVariant.product_id,
         })
-        variantsToCreate.push(variant)
-        continue
+        variantsToUpdate.push({ variant: productVariant, updateData: variant })
       }
 
-      // Will be used to find the variants that should be removed during the next steps
-      variantWithIdSet.add(variant.id)
-
-      if (!productVariantMap.has(variant.id)) {
-        variantIdsNotBelongingToProduct.push(variant.id)
-        continue
+      if (variantIdsNotBelongingToProduct.length) {
+        throw new MedusaError(
+          MedusaError.Types.NOT_FOUND,
+          `Variants with id: ${variantIdsNotBelongingToProduct.join(
+            ", "
+          )} are not associated with this product`
+        )
       }
 
-      const productVariant = productVariantMap.get(variant.id)!
-      Object.assign(variant, {
-        variant_rank: variantRank,
-        product_id: productVariant.product_id,
-      })
-      variantsToUpdate.push({ variant: productVariant, updateData: variant })
-    }
+      const allVariantTransactions: DistributedTransaction[] = []
+      const transactionDependencies = {
+        manager: transactionManager,
+        inventoryService,
+        productVariantInventoryService,
+        productVariantService,
+      }
 
-    if (variantIdsNotBelongingToProduct.length) {
-      throw new MedusaError(
-        MedusaError.Types.NOT_FOUND,
-        `Variants with id: ${variantIdsNotBelongingToProduct.join(
-          ", "
-        )} are not associated with this product`
+      const productVariantServiceTx =
+        productVariantService.withTransaction(transactionManager)
+
+      // Delete the variant that does not exist anymore from the provided variants
+      const variantIdsToDelete = [...productVariantMap.keys()].filter(
+        (variantId) => !variantWithIdSet.has(variantId)
       )
-    }
 
-    const allVariantTransactions: DistributedTransaction[] = []
-    const transactionDependencies = {
-      manager: transactionManager,
-      inventoryService,
-      productVariantInventoryService,
-      productVariantService,
-    }
-
-    const productVariantServiceTx =
-      productVariantService.withTransaction(transactionManager)
-
-    // Delete the variant that does not exist anymore from the provided variants
-    const variantIdsToDelete = [...productVariantMap.keys()].filter(
-      (variantId) => !variantWithIdSet.has(variantId)
-    )
-
-    if (variantIdsToDelete) {
-      await productVariantServiceTx.delete(variantIdsToDelete)
-    }
-
-    if (variantsToUpdate.length) {
-      await productVariantServiceTx.update(variantsToUpdate)
-    }
-
-    if (variantsToCreate.length) {
-      try {
-        const varTransaction = await createVariantsTransaction(
-          transactionDependencies,
-          product.id,
-          variantsToCreate as CreateProductVariantInput[]
-        )
-        allVariantTransactions.push(varTransaction)
-      } catch (e) {
-        await Promise.all(
-          allVariantTransactions.map(async (transaction) => {
-            await revertVariantTransaction(
-              transactionDependencies,
-              transaction
-            ).catch(() => logger.warn("Transaction couldn't be reverted."))
-          })
-        )
-
-        throw e
+      if (variantIdsToDelete) {
+        await productVariantServiceTx.delete(variantIdsToDelete)
       }
-    }
-  })
 
-  const rawProduct = await productService.retrieve(id, {
-    select: defaultAdminProductFields,
-    relations: defaultAdminProductRelations,
-  })
+      if (variantsToUpdate.length) {
+        await productVariantServiceTx.update(variantsToUpdate)
+      }
+
+      if (variantsToCreate.length) {
+        try {
+          const varTransaction = await createVariantsTransaction(
+            transactionDependencies,
+            product.id,
+            variantsToCreate as CreateProductVariantInput[]
+          )
+          allVariantTransactions.push(varTransaction)
+        } catch (e) {
+          await Promise.all(
+            allVariantTransactions.map(async (transaction) => {
+              await revertVariantTransaction(
+                transactionDependencies,
+                transaction
+              ).catch(() => logger.warn("Transaction couldn't be reverted."))
+            })
+          )
+
+          throw e
+        }
+      }
+    })
+  }
+
+  let rawProduct
+
+  if (featureFlagRouter.isFeatureEnabled(IsolateProductDomainFeatureFlag.key)) {
+    rawProduct = await getProductWithIsolatedProductModule(req, id)
+  } else {
+    rawProduct = await productService.retrieve(id, {
+      select: defaultAdminProductFields,
+      relations: defaultAdminProductRelations,
+    })
+  }
 
   const [product] = await pricingService.setProductPrices([rawProduct])
 
   res.json({ product })
 }
 
+async function getProductWithIsolatedProductModule(req, id) {
+  // TODO: Add support for fields/expands
+  const remoteQuery = req.scope.resolve("remoteQuery")
+
+  const variables = { id }
+
+  const query = {
+    product: {
+      __args: variables,
+      ...defaultAdminProductRemoteQueryObject,
+    },
+  }
+
+  const [product] = await remoteQuery(query)
+
+  product.profile_id = product.profile?.id
+
+  return product
+}
+
 class ProductVariantOptionReq {
   @IsString()
   value: string

packages/product/src/services/product-module-service.ts

@@ -998,7 +998,7 @@ export default class ProductModuleService<
 
     if (productVariantIdsToDelete.length) {
       promises.push(
-        this.productVariantService_.delete(
+        this.productVariantService_.softDelete(
           productVariantIdsToDelete,
           sharedContext
         )
@@ -1152,6 +1152,33 @@ export default class ProductModuleService<
     return mappedCascadedEntitiesMap ? mappedCascadedEntitiesMap : void 0
   }
 
+  @InjectManager("baseRepository_")
+  async restoreVariants<
+    TReturnableLinkableKeys extends string = Lowercase<
+      keyof typeof LinkableKeys
+    >
+  >(
+    variantIds: string[],
+    { returnLinkableKeys }: RestoreReturn<TReturnableLinkableKeys> = {},
+    @MedusaContext() sharedContext: Context = {}
+  ): Promise<Record<Lowercase<keyof typeof LinkableKeys>, string[]> | void> {
+    const [_, cascadedEntitiesMap] = await this.productVariantService_.restore(
+      variantIds,
+      sharedContext
+    )
+
+    let mappedCascadedEntitiesMap
+    if (returnLinkableKeys) {
+      mappedCascadedEntitiesMap = mapObjectTo<
+        Record<Lowercase<keyof typeof LinkableKeys>, string[]>
+      >(cascadedEntitiesMap, entityNameToLinkableKeysMap, {
+        pick: returnLinkableKeys,
+      })
+    }
+
+    return mappedCascadedEntitiesMap ? mappedCascadedEntitiesMap : void 0
+  }
+
   @InjectTransactionManager(shouldForceTransaction, "baseRepository_")
   async restore_(
     productIds: string[],

packages/product/src/services/product-variant.ts

@@ -154,4 +154,24 @@ export default class ProductVariantService<
       transactionManager: sharedContext.transactionManager,
     })
   }
+
+  @InjectTransactionManager(doNotForceTransaction, "productVariantRepository_")
+  async softDelete(
+    ids: string[],
+    @MedusaContext() sharedContext: Context = {}
+  ): Promise<void> {
+    await this.productVariantRepository_.softDelete(ids, {
+      transactionManager: sharedContext.transactionManager,
+    })
+  }
+
+  @InjectTransactionManager(doNotForceTransaction, "productVariantRepository_")
+  async restore(
+    ids: string[],
+    @MedusaContext() sharedContext: Context = {}
+  ): Promise<[TEntity[], Record<string, unknown[]>]> {
+    return await this.productVariantRepository_.restore(ids, {
+      transactionManager: sharedContext.transactionManager,
+    })
+  }
 }

packages/types/src/inventory/service.ts

@@ -127,6 +127,11 @@ export interface IInventoryService {
     context?: SharedContext
   ): Promise<void>
 
+  restoreInventoryItem(
+    inventoryItemId: string | string[],
+    context?: SharedContext
+  ): Promise<void>
+
   deleteInventoryItemLevelByLocationId(
     locationId: string | string[],
     context?: SharedContext

packages/types/src/product/service.ts

@@ -2433,4 +2433,10 @@ export interface IProductModuleService {
     config?: RestoreReturn<TReturnableLinkableKeys>,
     sharedContext?: Context
   ): Promise<Record<string, string[]> | void>
+
+  restoreVariants<TReturnableLinkableKeys extends string = string>(
+    variantIds: string[],
+    config?: RestoreReturn<TReturnableLinkableKeys>,
+    sharedContext?: Context
+  ): Promise<Record<string, string[]> | void>
 }

packages/types/src/workflow/product/create-products.ts

@@ -14,7 +14,7 @@ export interface CreateProductSalesChannelInputDTO {
   id: string
 }
 
-export interface CraeteProductProductCategoryInputDTO {
+export interface CreateProductProductCategoryInputDTO {
   id: string
 }
 
@@ -31,7 +31,7 @@ export interface CreateProductVariantPricesInputDTO {
   max_quantity?: number
 }
 
-export interface CraeteProductVariantOptionInputDTO {
+export interface CreteProductVariantOptionInputDTO {
   value: string
   option_id: string
 }
@@ -57,7 +57,7 @@ export interface CreateProductVariantInputDTO {
   metadata?: Record<string, unknown>
 
   prices?: CreateProductVariantPricesInputDTO[]
-  options?: CraeteProductVariantOptionInputDTO[]
+  options?: CreteProductVariantOptionInputDTO[]
 }
 
 export interface CreateProductInputDTO {
@@ -73,7 +73,7 @@ export interface CreateProductInputDTO {
   type?: CreateProductTypeInputDTO
   collection_id?: string
   tags?: CreateProductTagInputDTO[]
-  categories?: CraeteProductProductCategoryInputDTO[]
+  categories?: CreateProductProductCategoryInputDTO[]
   options?: CreateProductOptionInputDTO[]
   variants?: CreateProductVariantInputDTO[]
   weight?: number

packages/types/src/workflow/product/index.ts

@@ -1 +1,2 @@
 export * from "./create-products"
+export * from "./update-products"

packages/types/src/workflow/product/update-products.ts

@@ -0,0 +1,88 @@
+import { ProductStatus } from "../../product"
+
+export interface UpdateProductTypeInputDTO {
+  id?: string
+  value: string
+}
+
+export interface UpdateProductTagInputDTO {
+  id?: string
+  value: string
+}
+
+export interface UpdateProductSalesChannelInputDTO {
+  id: string
+}
+
+export interface UpdateProductProductCategoryInputDTO {
+  id: string
+}
+
+export interface UpdateProductVariantPricesInputDTO {
+  id?: string
+  region_id?: string
+  currency_code?: string
+  amount: number
+  min_quantity?: number
+  max_quantity?: number
+}
+
+export interface UpdateProductVariantOptionInputDTO {
+  value: string
+  option_id: string
+}
+
+export interface UpdateProductVariantInputDTO {
+  id?: string
+  title?: string
+  sku?: string
+  ean?: string
+  upc?: string
+  barcode?: string
+  hs_code?: string
+  inventory_quantity?: number
+  allow_backorder?: boolean
+  manage_inventory?: boolean
+  weight?: number
+  length?: number
+  height?: number
+  width?: number
+  origin_country?: string
+  mid_code?: string
+  material?: string
+  metadata?: Record<string, unknown>
+
+  prices?: UpdateProductVariantPricesInputDTO[]
+  options?: UpdateProductVariantOptionInputDTO[]
+}
+
+export interface UpdateProductInputDTO {
+  id: string
+  title?: string
+  subtitle?: string
+  description?: string
+  discountable?: boolean
+  images?: string[]
+  thumbnail?: string
+  handle?: string
+  status?: ProductStatus
+  type?: UpdateProductTypeInputDTO
+  collection_id?: string
+  tags?: UpdateProductTagInputDTO[]
+  sales_channels?: UpdateProductSalesChannelInputDTO[]
+  categories?: UpdateProductProductCategoryInputDTO[]
+  variants?: UpdateProductVariantInputDTO[]
+  weight?: number
+  length?: number
+  width?: number
+  height?: number
+  hs_code?: string
+  origin_country?: string
+  mid_code?: string
+  material?: string
+  metadata?: Record<string, unknown>
+}
+
+export interface UpdateProductsWorkflowInputDTO {
+  products: UpdateProductInputDTO[]
+}

packages/workflows/src/definition/product/index.ts

@@ -1 +1,2 @@
 export * from "./create-products"
+export * from "./update-products"

packages/workflows/src/definition/product/update-products.ts

@@ -0,0 +1,364 @@
+import { ProductTypes, WorkflowTypes } from "@medusajs/types"
+
+import { InputAlias, Workflows } from "../../definitions"
+import {
+  TransactionStepsDefinition,
+  WorkflowManager,
+} from "@medusajs/orchestration"
+import { exportWorkflow, pipe } from "../../helper"
+import { CreateProductsActions } from "./create-products"
+import { InventoryHandlers, ProductHandlers } from "../../handlers"
+import * as MiddlewareHandlers from "../../handlers/middlewares"
+import { detachSalesChannelFromProducts } from "../../handlers/product"
+import { prepareCreateInventoryItems } from "./prepare-create-inventory-items"
+
+export enum UpdateProductsActions {
+  prepare = "prepare",
+  updateProducts = "updateProducts",
+
+  attachSalesChannels = "attachSalesChannels",
+  detachSalesChannels = "detachSalesChannels",
+
+  createInventoryItems = "createInventoryItems",
+  attachInventoryItems = "attachInventoryItems",
+  detachInventoryItems = "detachInventoryItems",
+  removeInventoryItems = "removeInventoryItems",
+}
+
+export const updateProductsWorkflowSteps: TransactionStepsDefinition = {
+  next: {
+    action: CreateProductsActions.prepare,
+    noCompensation: true,
+    next: {
+      action: UpdateProductsActions.updateProducts,
+      next: [
+        {
+          action: UpdateProductsActions.attachSalesChannels,
+          saveResponse: false,
+        },
+        {
+          action: UpdateProductsActions.detachSalesChannels,
+          saveResponse: false,
+        },
+        {
+          // for created variants
+          action: UpdateProductsActions.createInventoryItems,
+          next: {
+            action: UpdateProductsActions.attachInventoryItems,
+          },
+        },
+        {
+          // for deleted variants
+          action: UpdateProductsActions.detachInventoryItems,
+          next: {
+            action: UpdateProductsActions.removeInventoryItems,
+          },
+        },
+      ],
+    },
+  },
+}
+
+const handlers = new Map([
+  [
+    UpdateProductsActions.prepare,
+    {
+      invoke: pipe(
+        {
+          merge: true,
+          inputAlias: InputAlias.ProductsInputData,
+          invoke: {
+            from: InputAlias.ProductsInputData,
+          },
+        },
+        ProductHandlers.updateProductsPrepareData
+      ),
+    },
+  ],
+  [
+    UpdateProductsActions.updateProducts,
+    {
+      invoke: pipe(
+        {
+          merge: true,
+          invoke: [
+            {
+              from: InputAlias.ProductsInputData,
+              alias: ProductHandlers.updateProducts.aliases.products,
+            },
+            {
+              from: UpdateProductsActions.prepare,
+            },
+          ],
+        },
+        ProductHandlers.updateProducts
+      ),
+      compensate: pipe(
+        {
+          merge: true,
+          invoke: [
+            {
+              from: UpdateProductsActions.prepare,
+              alias: ProductHandlers.revertUpdateProducts.aliases.preparedData,
+            },
+            {
+              from: UpdateProductsActions.updateProducts,
+              alias:
+                MiddlewareHandlers.updateProductsExtractDeletedVariants.aliases
+                  .products,
+            },
+          ],
+        },
+        MiddlewareHandlers.updateProductsExtractDeletedVariants,
+        ProductHandlers.revertUpdateProducts
+      ),
+    },
+  ],
+  [
+    UpdateProductsActions.attachSalesChannels,
+    {
+      invoke: pipe(
+        {
+          merge: true,
+          invoke: [
+            {
+              from: UpdateProductsActions.prepare,
+              alias: "preparedData",
+            },
+            {
+              from: UpdateProductsActions.updateProducts,
+              alias:
+                ProductHandlers.attachSalesChannelToProducts.aliases.products,
+            },
+          ],
+        },
+        MiddlewareHandlers.mapData((d) => ({
+          productsHandleSalesChannelsMap:
+            d.preparedData.productHandleAddedChannelsMap,
+        })),
+        ProductHandlers.attachSalesChannelToProducts
+      ),
+      compensate: pipe(
+        {
+          merge: true,
+          invoke: [
+            {
+              from: UpdateProductsActions.prepare,
+              alias: "preparedData",
+            },
+            {
+              from: UpdateProductsActions.updateProducts,
+              alias: detachSalesChannelFromProducts.aliases.products,
+            },
+          ],
+        },
+        MiddlewareHandlers.mapData((d) => ({
+          productsHandleSalesChannelsMap:
+            d.preparedData.productHandleAddedChannelsMap,
+        })),
+        ProductHandlers.detachSalesChannelFromProducts
+      ),
+    },
+  ],
+  [
+    UpdateProductsActions.detachSalesChannels,
+    {
+      invoke: pipe(
+        {
+          merge: true,
+          invoke: [
+            {
+              from: UpdateProductsActions.prepare,
+              alias: "preparedData",
+            },
+            {
+              from: UpdateProductsActions.updateProducts,
+              alias:
+                ProductHandlers.detachSalesChannelFromProducts.aliases.products,
+            },
+          ],
+        },
+        MiddlewareHandlers.mapData((d) => ({
+          productsHandleSalesChannelsMap:
+            d.preparedData.productHandleRemovedChannelsMap,
+        })),
+        ProductHandlers.detachSalesChannelFromProducts
+      ),
+      compensate: pipe(
+        {
+          merge: true,
+          invoke: [
+            {
+              from: UpdateProductsActions.prepare,
+              alias: "preparedData",
+            },
+            {
+              from: UpdateProductsActions.updateProducts,
+              alias:
+                ProductHandlers.attachSalesChannelToProducts.aliases.products,
+            },
+          ],
+        },
+        MiddlewareHandlers.mapData((d) => ({
+          productsHandleSalesChannelsMap:
+            d.preparedData.productHandleRemovedChannelsMap,
+        })),
+        ProductHandlers.attachSalesChannelToProducts
+      ),
+    },
+  ],
+  [
+    UpdateProductsActions.createInventoryItems,
+    {
+      invoke: pipe(
+        {
+          merge: true,
+          invoke: [
+            {
+              from: UpdateProductsActions.prepare,
+              alias:
+                MiddlewareHandlers.updateProductsExtractCreatedVariants.aliases
+                  .preparedData,
+            },
+            {
+              from: UpdateProductsActions.updateProducts,
+              alias:
+                MiddlewareHandlers.updateProductsExtractCreatedVariants.aliases
+                  .products,
+            },
+          ],
+        },
+        MiddlewareHandlers.updateProductsExtractCreatedVariants,
+        prepareCreateInventoryItems,
+        InventoryHandlers.createInventoryItems
+      ),
+      compensate: pipe(
+        {
+          merge: true,
+          invoke: {
+            from: UpdateProductsActions.createInventoryItems,
+            alias:
+              InventoryHandlers.removeInventoryItems.aliases.inventoryItems,
+          },
+        },
+        InventoryHandlers.removeInventoryItems
+      ),
+    },
+  ],
+  [
+    UpdateProductsActions.attachInventoryItems,
+    {
+      invoke: pipe(
+        {
+          merge: true,
+          invoke: {
+            from: UpdateProductsActions.createInventoryItems,
+            alias:
+              InventoryHandlers.attachInventoryItems.aliases.inventoryItems,
+          },
+        },
+        InventoryHandlers.attachInventoryItems
+      ),
+      compensate: pipe(
+        {
+          merge: true,
+          invoke: {
+            from: UpdateProductsActions.attachInventoryItems,
+            alias:
+              InventoryHandlers.detachInventoryItems.aliases.inventoryItems,
+          },
+        },
+        InventoryHandlers.detachInventoryItems
+      ),
+    },
+  ],
+  [
+    UpdateProductsActions.detachInventoryItems,
+    {
+      invoke: pipe(
+        {
+          merge: true,
+          invoke: [
+            {
+              from: UpdateProductsActions.prepare,
+              alias:
+                MiddlewareHandlers.updateProductsExtractDeletedVariants.aliases
+                  .preparedData,
+            },
+            {
+              from: UpdateProductsActions.updateProducts,
+              alias:
+                MiddlewareHandlers.updateProductsExtractDeletedVariants.aliases
+                  .products,
+            },
+          ],
+        },
+        MiddlewareHandlers.updateProductsExtractDeletedVariants,
+        MiddlewareHandlers.useVariantsInventoryItems,
+        InventoryHandlers.detachInventoryItems
+      ),
+      compensate: pipe(
+        {
+          merge: true,
+          invoke: [
+            {
+              from: UpdateProductsActions.prepare,
+              alias:
+                MiddlewareHandlers.updateProductsExtractDeletedVariants.aliases
+                  .preparedData,
+            },
+            {
+              from: UpdateProductsActions.updateProducts,
+              alias:
+                MiddlewareHandlers.updateProductsExtractDeletedVariants.aliases
+                  .products,
+            },
+          ],
+        },
+        MiddlewareHandlers.updateProductsExtractDeletedVariants,
+        MiddlewareHandlers.useVariantsInventoryItems,
+        InventoryHandlers.attachInventoryItems
+      ),
+    },
+  ],
+  [
+    UpdateProductsActions.removeInventoryItems,
+    {
+      invoke: pipe(
+        {
+          merge: true,
+          invoke: {
+            from: UpdateProductsActions.detachInventoryItems,
+            alias:
+              InventoryHandlers.removeInventoryItems.aliases.inventoryItems,
+          },
+        },
+        InventoryHandlers.removeInventoryItems
+      ),
+      compensate: pipe(
+        {
+          merge: true,
+          invoke: [
+            {
+              from: UpdateProductsActions.removeInventoryItems,
+              alias:
+                InventoryHandlers.restoreInventoryItems.aliases.inventoryItems,
+            },
+          ],
+        },
+        InventoryHandlers.restoreInventoryItems
+      ),
+    },
+  ],
+])
+
+WorkflowManager.register(
+  Workflows.UpdateProducts,
+  updateProductsWorkflowSteps,
+  handlers
+)
+
+export const updateProducts = exportWorkflow<
+  WorkflowTypes.ProductWorkflow.UpdateProductsWorkflowInputDTO,
+  ProductTypes.ProductDTO[]
+>(Workflows.UpdateProducts, UpdateProductsActions.updateProducts)

packages/workflows/src/definitions.ts

@@ -1,6 +1,7 @@
 export enum Workflows {
   // Product workflows
   CreateProducts = "create-products",
+  UpdateProducts = "update-products",
 
   // Cart workflows
   CreateCart = "create-cart",

packages/workflows/src/handlers/inventory/attach-inventory-items.ts

@@ -17,7 +17,7 @@ export async function attachInventoryItems({
     .withTransaction(manager)
 
   if (!data?.inventoryItems?.length) {
-    return
+    return []
   }
 
   const inventoryData = data.inventoryItems.map(({ tag, inventoryItem }) => ({
@@ -25,7 +25,9 @@ export async function attachInventoryItems({
     inventoryItemId: inventoryItem.id,
   }))
 
-  return await productVariantInventoryService.attachInventoryItem(inventoryData)
+  await productVariantInventoryService.attachInventoryItem(inventoryData)
+
+  return data.inventoryItems
 }
 
 attachInventoryItems.aliases = {

packages/workflows/src/handlers/inventory/create-inventory-items.ts

@@ -23,7 +23,7 @@ export async function createInventoryItems({
     return void 0
   }
 
-  const result = await Promise.all(
+  return await Promise.all(
     data.inventoryItems.map(async (item) => {
       const inventoryItem = await inventoryService!.createInventoryItem({
         sku: item.sku!,
@@ -40,8 +40,6 @@ export async function createInventoryItems({
       return { tag: item._associationTag ?? inventoryItem.id, inventoryItem }
     })
   )
-
-  return result
 }
 
 createInventoryItems.aliases = {

packages/workflows/src/handlers/inventory/detach-inventory-items.ts

@@ -10,15 +10,15 @@ export async function detachInventoryItems({
     tag: string
     inventoryItem: InventoryItemDTO
   }[]
-}>): Promise<void> {
+}>) {
   const { manager } = context
 
   const productVariantInventoryService = container
     .resolve("productVariantInventoryService")
     .withTransaction(manager)
 
-  if (!data?.inventoryItems.length) {
-    return
+  if (!data?.inventoryItems?.length) {
+    return []
   }
 
   await Promise.all(
@@ -29,6 +29,8 @@ export async function detachInventoryItems({
       )
     })
   )
+
+  return data.inventoryItems
 }
 
 detachInventoryItems.aliases = {

packages/workflows/src/handlers/inventory/index.ts

@@ -2,3 +2,4 @@ export * from "./detach-inventory-items"
 export * from "./attach-inventory-items"
 export * from "./create-inventory-items"
 export * from "./remove-inventory-items"
+export * from "./restore-inventory-items"

packages/workflows/src/handlers/inventory/remove-inventory-items.ts

@@ -14,12 +14,14 @@ export async function removeInventoryItems({
     logger.warn(
       `Inventory service not found. You should install the @medusajs/inventory package to use inventory. The 'removeInventoryItems' will be skipped.`
     )
-    return
+    return []
   }
 
-  return await inventoryService!.deleteInventoryItem(
+  await inventoryService!.deleteInventoryItem(
     data.inventoryItems.map(({ inventoryItem }) => inventoryItem.id)
   )
+
+  return data.inventoryItems
 }
 
 removeInventoryItems.aliases = {

packages/workflows/src/handlers/inventory/restore-inventory-items.ts

@@ -0,0 +1,35 @@
+import {
+  IInventoryService,
+  InventoryItemDTO,
+  SharedContext,
+} from "@medusajs/types"
+import { WorkflowArguments } from "../../helper"
+
+export async function restoreInventoryItems({
+  container,
+  context,
+  data,
+}: WorkflowArguments<{
+  inventoryItems: { inventoryItem: InventoryItemDTO }[]
+}>) {
+  const { manager } = context as SharedContext
+  const inventoryService: IInventoryService =
+    container.resolve("inventoryService")
+
+  if (!inventoryService) {
+    const logger = container.resolve("logger")
+    logger.warn(
+      `Inventory service not found. You should install the @medusajs/inventory package to use inventory. The 'removeInventoryItems' will be skipped.`
+    )
+    return
+  }
+
+  return await inventoryService!.restoreInventoryItem(
+    data.inventoryItems.map(({ inventoryItem }) => inventoryItem.id),
+    { transactionManager: manager }
+  )
+}
+
+restoreInventoryItems.aliases = {
+  inventoryItems: "inventoryItems",
+}

packages/workflows/src/handlers/middlewares/extract-variants.ts

@@ -0,0 +1,28 @@
+import { ProductTypes } from "@medusajs/types"
+
+import { WorkflowArguments } from "../../helper"
+
+export async function extractVariants({
+  data,
+}: WorkflowArguments<{
+  object: { variants?: ProductTypes.ProductVariantDTO[] }[]
+}>) {
+  const variants = data.object.reduce((acc, object) => {
+    if (object.variants?.length) {
+      return acc.concat(object.variants)
+    }
+    return acc
+  }, [] as ProductTypes.ProductVariantDTO[])
+
+  return {
+    alias: extractVariants.aliases.output,
+    value: {
+      variants,
+    },
+  }
+}
+
+extractVariants.aliases = {
+  output: "extractVariantsFromProductOutput",
+  object: "object",
+}

packages/workflows/src/handlers/middlewares/index.ts

@@ -1 +1,6 @@
 export * from "./create-products-prepare-create-prices-compensation"
+export * from "./update-products-extract-created-variants"
+export * from "./update-products-extract-deleted-variants"
+export * from "./use-variants-inventory-items"
+export * from "./extract-variants"
+export * from "./map-data"

packages/workflows/src/handlers/middlewares/map-data.ts

@@ -0,0 +1,16 @@
+import { WorkflowArguments } from "../../helper"
+
+/**
+ * Middleware for map input data to a key/s.
+ *
+ * @param mapFn - apply function on the input data and return result as the middleware output
+ * @param alias - key to save output under (if `merge === false`)
+ */
+export function mapData<T, S>(mapFn: (arg: T) => S, alias = "mapData") {
+  return async function ({ data }: WorkflowArguments<T>) {
+    return {
+      alias,
+      value: mapFn(data),
+    }
+  }
+}

packages/workflows/src/handlers/middlewares/update-products-extract-created-variants.ts

@@ -0,0 +1,40 @@
+import { ProductTypes, ProductVariantDTO } from "@medusajs/types"
+
+import { WorkflowArguments } from "../../helper"
+import { UpdateProductsPreparedData } from "../product"
+
+export async function updateProductsExtractCreatedVariants({
+  data,
+}: WorkflowArguments<{
+  preparedData: UpdateProductsPreparedData // products state before the update
+  products: ProductTypes.ProductDTO[] // updated products
+}>) {
+  const createdVariants: ProductVariantDTO[] = []
+
+  data.products.forEach((product) => {
+    const addedVariants: ProductVariantDTO[] = []
+
+    const originalProduct = data.preparedData.originalProducts.find(
+      (p) => p.id === product.id
+    )!
+
+    product.variants.forEach((variant) => {
+      if (!originalProduct.variants.find((v) => v.id === variant.id)) {
+        addedVariants.push(variant)
+      }
+    })
+
+    createdVariants.push(...addedVariants)
+  })
+
+  return {
+    alias: updateProductsExtractCreatedVariants.aliases.output,
+    value: [{ variants: createdVariants }],
+  }
+}
+
+updateProductsExtractCreatedVariants.aliases = {
+  preparedData: "preparedData",
+  products: "products",
+  output: "products",
+}

packages/workflows/src/handlers/middlewares/update-products-extract-deleted-variants.ts

@@ -0,0 +1,43 @@
+import { ProductTypes, ProductVariantDTO } from "@medusajs/types"
+
+import { WorkflowArguments } from "../../helper"
+import { UpdateProductsPreparedData } from "../product"
+
+export async function updateProductsExtractDeletedVariants({
+  data,
+  container,
+}: WorkflowArguments<{
+  preparedData: UpdateProductsPreparedData // products state before the update
+  products: ProductTypes.ProductDTO[] // updated products
+}>) {
+  const deletedVariants: ProductVariantDTO[] = []
+
+  data.products.forEach((product) => {
+    const removedVariants: ProductVariantDTO[] = []
+
+    const originalProduct = data.preparedData.originalProducts.find(
+      (p) => p.id === product.id
+    )!
+
+    originalProduct.variants.forEach((variant) => {
+      if (!product.variants.find((v) => v.id === variant.id)) {
+        removedVariants.push(variant)
+      }
+    })
+
+    deletedVariants.push(...removedVariants)
+  })
+
+  return {
+    alias: updateProductsExtractDeletedVariants.aliases.output,
+    value: {
+      variants: deletedVariants,
+    },
+  }
+}
+
+updateProductsExtractDeletedVariants.aliases = {
+  preparedData: "preparedData",
+  products: "products",
+  output: "updateProductsExtractDeletedVariantsOutput",
+}

packages/workflows/src/handlers/middlewares/use-variants-inventory-items.ts

@@ -0,0 +1,46 @@
+import { WorkflowArguments } from "../../helper"
+import { IInventoryService, ProductVariantDTO } from "@medusajs/types"
+
+export async function useVariantsInventoryItems({
+  data,
+  container,
+}: WorkflowArguments<{
+  updateProductsExtractDeletedVariantsOutput: { variants: ProductVariantDTO[] }
+}>) {
+  const inventoryService: IInventoryService =
+    container.resolve("inventoryService")
+
+  if (!inventoryService) {
+    const logger = container.resolve("logger")
+    logger.warn(
+      `Inventory service not found. You should install the @medusajs/inventory package to use inventory. The 'useVariantsInventoryItems' will be skipped.`
+    )
+    return {
+      alias: useVariantsInventoryItems.aliases.output,
+      value: null,
+    }
+  }
+
+  const [inventoryItems] = await inventoryService!.listInventoryItems({
+    sku: data.updateProductsExtractDeletedVariantsOutput.variants.map(
+      (v) => v.id
+    ),
+  })
+
+  const variantItems = inventoryItems.map((item) => ({
+    inventoryItem: item,
+    tag: data.updateProductsExtractDeletedVariantsOutput.variants.find(
+      (variant) => variant.sku === item.sku
+    )!.id,
+  }))
+
+  return {
+    alias: useVariantsInventoryItems.aliases.output,
+    value: { inventoryItems: variantItems },
+  }
+}
+
+useVariantsInventoryItems.aliases = {
+  variants: "variants",
+  output: "useVariantsInventoryItemsOutput",
+}

packages/workflows/src/handlers/product/index.ts

@@ -6,4 +6,7 @@ export * from "./detach-shipping-profile-from-products"
 export * from "./remove-products"
 export * from "./attach-shipping-profile-to-products"
 export * from "./list-products"
+export * from "./update-products"
+export * from "./update-products-prepare-data"
+export * from "./revert-update-products"
 export * from "./update-products-variants-prices"

packages/workflows/src/handlers/product/revert-update-products.ts

@@ -0,0 +1,38 @@
+import { Modules, ModulesDefinition } from "@medusajs/modules-sdk"
+import {
+  ProductDTO,
+  ProductTypes,
+  ProductVariantDTO,
+  UpdateProductDTO,
+} from "@medusajs/types"
+
+import { WorkflowArguments } from "../../helper"
+import { UpdateProductsPreparedData } from "./update-products-prepare-data"
+
+type HandlerInput = UpdateProductsPreparedData & {
+  variants: ProductVariantDTO[]
+}
+
+export async function revertUpdateProducts({
+  container,
+  data,
+}: WorkflowArguments<HandlerInput>): Promise<ProductDTO[]> {
+  const productModuleService: ProductTypes.IProductModuleService =
+    container.resolve(ModulesDefinition[Modules.PRODUCT].registrationName)
+
+  // restore variants that have been soft deleted during update products step
+  await productModuleService.restoreVariants(data.variants.map((v) => v.id))
+  data.originalProducts.forEach((product) => {
+    // @ts-ignore
+    product.variants = product.variants.map((v) => ({ id: v.id }))
+  })
+
+  return await productModuleService.update(
+    data.originalProducts as unknown as UpdateProductDTO[]
+  )
+}
+
+revertUpdateProducts.aliases = {
+  preparedData: "preparedData",
+  variants: "variants",
+}

packages/workflows/src/handlers/product/update-products-prepare-data.ts

@@ -0,0 +1,81 @@
+import { ProductDTO, SalesChannelDTO, WorkflowTypes } from "@medusajs/types"
+
+import { WorkflowArguments } from "../../helper"
+
+type ProductWithSalesChannelsDTO = ProductDTO & {
+  sales_channels?: SalesChannelDTO[]
+}
+
+export type UpdateProductsPreparedData = {
+  originalProducts: ProductWithSalesChannelsDTO[]
+  productHandleAddedChannelsMap: Map<string, string[]>
+  productHandleRemovedChannelsMap: Map<string, string[]>
+}
+
+export async function updateProductsPrepareData({
+  container,
+  context,
+  data,
+}: WorkflowArguments<WorkflowTypes.ProductWorkflow.UpdateProductsWorkflowInputDTO>): Promise<UpdateProductsPreparedData> {
+  const ids = data.products.map((product) => product.id)
+
+  const productHandleAddedChannelsMap = new Map<string, string[]>()
+  const productHandleRemovedChannelsMap = new Map<string, string[]>()
+
+  const productService = container.resolve("productService")
+  const productServiceTx = productService.withTransaction(context.manager)
+
+  const products = await productServiceTx.list(
+    // TODO: use RemoteQuery - sales_channels needs to be added to the joiner config
+    { id: ids },
+    {
+      relations: [
+        "variants",
+        "variants.options",
+        "images",
+        "options",
+        "tags",
+        "collection",
+        "sales_channels",
+      ],
+    }
+  )
+
+  data.products.forEach((productInput) => {
+    const removedChannels: string[] = []
+    const addedChannels: string[] = []
+
+    const currentProduct = products.find(
+      (p) => p.id === productInput.id
+    ) as unknown as ProductWithSalesChannelsDTO
+
+    if (productInput.sales_channels) {
+      productInput.sales_channels.forEach((channel) => {
+        if (
+          !currentProduct.sales_channels?.find((sc) => sc.id === channel.id)
+        ) {
+          addedChannels.push(channel.id)
+        }
+      })
+
+      currentProduct.sales_channels?.forEach((channel) => {
+        if (!productInput.sales_channels!.find((sc) => sc.id === channel.id)) {
+          removedChannels.push(channel.id)
+        }
+      })
+    }
+
+    productHandleAddedChannelsMap.set(currentProduct.handle!, addedChannels)
+    productHandleRemovedChannelsMap.set(currentProduct.handle!, removedChannels)
+  })
+
+  return {
+    originalProducts: products,
+    productHandleAddedChannelsMap,
+    productHandleRemovedChannelsMap,
+  }
+}
+
+updateProductsPrepareData.aliases = {
+  preparedData: "preparedData",
+}

packages/workflows/src/handlers/product/update-products.ts

@@ -0,0 +1,44 @@
+import { Modules, ModulesDefinition } from "@medusajs/modules-sdk"
+import { ProductDTO, ProductTypes } from "@medusajs/types"
+
+import { WorkflowArguments } from "../../helper"
+
+type HandlerInput = {
+  products: ProductTypes.UpdateProductDTO[]
+}
+
+export async function updateProducts({
+  container,
+  context,
+  data,
+}: WorkflowArguments<HandlerInput>): Promise<ProductDTO[]> {
+  if (!data.products.length) {
+    return []
+  }
+
+  const productModuleService: ProductTypes.IProductModuleService =
+    container.resolve(ModulesDefinition[Modules.PRODUCT].registrationName)
+
+  const products = await productModuleService.update(data.products)
+
+  return await productModuleService.list(
+    { id: products.map((p) => p.id) },
+    {
+      relations: [
+        "variants",
+        "variants.options",
+        "images",
+        "options",
+        "tags",
+        // "type",
+        "collection",
+        // "profiles",
+        // "sales_channels",
+      ],
+    }
+  )
+}
+
+updateProducts.aliases = {
+  products: "products",
+}